Jamb Computer Studies Past Questions and Answers

Question 86:

• JAMB 2022

CRACKING comes under ____________

A. Website service
B. Transcription
C. Computer crime
D. Data security

Question 87:

• JAMB 2022

In the files, if order of operation on two or more files are similar, then operation will be

A. Complex
B. Simple
C. Sequential
D. Combinational

Question 88:

• JAMB 2022

What is a computer file.

A. A computer program
B. A document like bunch of text
C. A place on a computer where information is stored in a package
D. A physical paper document that entails how a computer works

Question 89:

• JAMB 2022

When does the output of a NAND gate =1?

A. Whenever a 0 is present at an input
B. Only when all input =0
C. Whenever 1 is present at an input
D. Only when all input =1

Question 90:

• JAMB 2022

A 2-input gate that can be used to pass a digital waveform unchanged at certain times and inverted at other times is ____________

A. AND gate
B. OR gate
C. NAND gate
D. XOR gate